Succinamide
[生化]琥珀酰胺
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
How many boxes are you going to use?
你要用几盒？
I promise. Let me go home now. I am not well.
我答应。现在让我回家吧。我不舒服。